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Home >> Kia >> 2021 >> Forte GT, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (1 Of 6) >> DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit check
  • Poor connector connection
  • HO2S (Bank 1, Sensor 1) heater control circuit is open
  • HO2S (Bank 1, Sensor 1) heater power circuit is open
  • HO2S (Bank 1, Sensor 1) heater
  • ECM
Enable Conditions
  • Normal battery voltage (10.7 to 16.1V)
  • Engine speed is more than 40 RPM
Threshold Value
  • Open circuit (ECU power stage diagnosis)
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles
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